sun/security/pkcs11/Cipher/TestKATForGCM.java was a new testcase added for JDK-8080462. Turns out that it can fail due to NSS issue on older solaris versions :

javax.crypto.BadPaddingException: sun.security.pkcs11.wrapper.PKCS11Exception: CKR_ENCRYPTED_DATA_INVALID
at jdk.crypto.cryptoki/sun.security.pkcs11.P11AEADCipher.handleException(P11AEADCipher.java:723)
at jdk.crypto.cryptoki/sun.security.pkcs11.P11AEADCipher.implDoFinal(P11AEADCipher.java:612)
at jdk.crypto.cryptoki/sun.security.pkcs11.P11AEADCipher.engineDoFinal(P11AEADCipher.java:524)
at jdk.crypto.cryptoki/sun.security.pkcs11.P11AEADCipher.engineDoFinal(P11AEADCipher.java:510)
at java.base/javax.crypto.Cipher.doFinal(Cipher.java:2202)
at TestKATForGCM.execute(TestKATForGCM.java:267)
at TestKATForGCM.main(TestKATForGCM.java:317)
at PKCS11Test.premain(PKCS11Test.java:180)
at PKCS11Test.testNSS(PKCS11Test.java:560)
at PKCS11Test.main(PKCS11Test.java:216)
at TestKATForGCM.main(TestKATForGCM.java:303)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:566)
at com.sun.javatest.regtest.agent.MainActionHelper$SameVMRunnable.run(MainActionHelper.java:229)
at java.base/java.lang.Thread.run(Thread.java:834)
Caused by: sun.security.pkcs11.wrapper.PKCS11Exception: CKR_ENCRYPTED_DATA_INVALID
at jdk.crypto.cryptoki/sun.security.pkcs11.wrapper.PKCS11.C_Decrypt(Native Method)
at jdk.crypto.cryptoki/sun.security.pkcs11.P11AEADCipher.implDoFinal(P11AEADCipher.java:605)
... 15 more

I think it's best to have the test run on newer Solaris versions (i.e. 11.3 and later) - the NSS version on Solaris 11.3 is 3.251